GRADES OR AGES: Grades K-6. SUBJECT MATTER: Science; matter and energy. ORGANIZATION AND PHYSICAL APPEARANCE: The guide is divided into the following six units: 1) Composition of Matter, with 27 concepts; 2) Light, with 20 concepts; 3) Heat, with 14 concepts; 4) Sound, with 12 concepts; 5) Electricity and Magnetism, with 17 concepts; and 6) Friction and Machines, with 11 concepts. Each unit is subdivided into initiatory activities, developmental activities, evaluation, vocabulary, children's books, and films. The guide is mimeographed and spiral-bound with a soft cover. OBJECTIVES AND ACTIVITIES: Activities are given for each concept in the six units. The objectives involve an understanding of the concepts and a correct interpretation of the results of the experiments. INSTRUCTIONAL MATERIALS: The materials needed for each activity are listed. The bibliographies and film lists included in each unit are annotated. STUDENT ASSESSMENT: Samples of evaluation items are included in each unit to help the teacher develop an informal testing program. (MBM)